一院102所研制的DS60A型电动计量加油机通过了技术鉴定。专家认为:该机设计思想新颖,使用方便,造型美观,结构稳固,噪声低。该机采用了双活塞式结构,与传统的四活塞式流量计相比,具有内泄露小,计量精度高,结构简单,机械加工工艺 The hospital developed a DS60A electric metering tanker passed the technical appraisal. Experts believe that: The aircraft design ideas, easy to use, handsome in appearance, solid structure, low noise. The machine uses a dual-piston structure, compared with the traditional four-piston flow meter, with small internal leakage, high precision, simple structure, mechanical processing technology